OpenTechnical

OT-2026-000015056

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, pulsed blow-off before set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000015056) never changes.

Identity and time

Publication numberOT-2026-000015056 · never reused
Internal UUID01a0ae6d-d096-7a39-ae1a-6394762acf2e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000015056
StatusPUBLIC

Content hashes

Canonical textc399813256d0930c82366964b8b2af2a924085d9a9f69067fe28c83e914b4777
Markdownf22597b71974c331a1b211c5a2ade783a7182f928861eab8de8cae0df17fe70b
PDF
Publication page02309916e11d6b6f6eb1ac6f1a6489fc21e32249d34998ae5a48b4b6d23daa01
Manifest9e87e65c277ecacf54dee1a90ca2127105fe2b7567f713d6de0838e4443dfabb

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureoPodmqOi1VGlj84tjurmF4MnwkjiLbeIqU7iqFD53CnH6HOYImdeFfvrQGz8TcUDbUsgQh4Y9q3O1kl72hDUCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:07:02.645412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015056
observed 02309916e11d6b6f6eb1ac6f1a6489fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:02.626975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015056/manifest.json
observed 9e87e65c277ecacf54dee1a90ca21271...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:02.607846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015056/publication.md
observed f22597b71974c331a1b211c5a2ade783...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:02.588782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015056/publication.txt
observed c399813256d0930c82366964b8b2af2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.